70916500 has 24 divisors (see below), whose sum is σ = 154882728. Its totient is φ = 28366400.

The previous prime is 70916479. The next prime is 70916509. The reversal of 70916500 is 561907.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 121104 + 70795396 = 348^2 + 8414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70916509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70417 + ... + 71416.

It is an arithmetic number, because the mean of its divisors is an integer number (6453447).

Almost surely, 2^70916500 is an apocalyptic number.

It is an amenable number.

70916500 is an abundant number, since it is smaller than the sum of its proper divisors (83966228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70916500 is a wasteful number, since it uses less digits than its factorization.

70916500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141852 (or 141840 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 70916500 is about 8421.1935021112. The cubic root of 70916500 is about 413.9193834332.

The spelling of 70916500 in words is "seventy million, nine hundred sixteen thousand, five hundred".